Fig. 3From: Characterization, antimicrobial and cytotoxic activity of polymer blends based on chitosan and fish collagenSensitivity test on Gram-positive (A) and Gram-negative (B) bacteria. Positive control = ciprofloxacin; NaOH: blend produced in sodium hydroxide precipitating solution; NaCl: mixture produced in sodium chloride precipitating solution; NaOH/NaCl: mixture produced in precipitating solution combined with sodium hydroxide and sodium chloride using ANOVA followed by Tukey’s HSD testBack to article page